#!/usr/bin/python3

# This file is part of Cockpit.
#
# Copyright (C) 2015 Red Hat, Inc.
#
# Cockpit is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# Cockpit is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with Cockpit; If not, see <http://www.gnu.org/licenses/>.

import time
import glob
import os.path
import tarfile

import parent
from testlib import *


@skipImage("No sosreport", "fedora-coreos")
@nondestructive
@skipDistroPackage()
class TestSOS(MachineCase):

    def testBasic(self, urlroot=""):
        b = self.browser
        m = self.machine

        if m.image in ["debian-stable"]:  # Still has sos in version 3.x
            self.restore_file("/etc/sos.conf")
            m.write("/etc/sos.conf",
                    """
[general]
only-plugins=release,date,host,cgroups,networking
threads=1
""")
        else:
            # HACK: sos ships wrong sos.conf, we need to mkdir it, see https://bugzilla.redhat.com/show_bug.cgi?id=1903281
            m.execute("mkdir -p /etc/sos")

            self.restore_file("/etc/sos/sos.conf")
            m.write("/etc/sos/sos.conf",
                    """
[global]
threads=1

[report]
only-plugins=release,date,host,cgroups,networking
""")

        if urlroot != "":
            m.execute('mkdir -p /etc/cockpit/ && echo "[WebService]\nUrlRoot=%s" > /etc/cockpit/cockpit.conf' % urlroot)

        self.login_and_go("/sosreport", urlroot=urlroot)

        b.click("button:contains('Create report')")
        b.wait_visible("#sos")

        with b.wait_timeout(540):
            b.wait(lambda: b.eval_js('ph_find(".progress-bar").offsetWidth') > 0)
            b.wait_visible("#sos-download")

        if b.cdp.browser == "chromium":
            b.cdp.invoke("Page.setDownloadBehavior", behavior="allow", downloadPath=b.cdp.download_dir)

        b.click("#sos-download button")
        # while the download is ongoing, it will have an *.xz.tmpsuffix name, gets renamed to *.xz when done
        wait(lambda: len(glob.glob(os.path.join(b.cdp.download_dir, "sosreport-*.xz"))) > 0)
        report = glob.glob(os.path.join(b.cdp.download_dir, "sosreport-*.xz"))[0]

        # Check that /etc/release was saved. It the files does not exist, getmember raises KeyError
        # Sometimes it takes a bit of time until the file can be opened. Try it 3 times.
        tries = 0
        while True:
            try:
                with tarfile.open(report) as tar:
                    tar.getmember(os.path.join(tar.getnames()[0], "etc/os-release"))
                break
            except tarfile.ReadError as ex:
                tries += 1
                if tries > 3:
                    raise ex
                time.sleep(1)

        self.allow_journal_messages('.*comm="sosreport".*')

    def testWithUrlRoot(self):
        self.testBasic(urlroot="/webcon")

    def testCancel(self):
        m = self.machine
        b = self.browser

        m.execute("rm -rf /var/tmp/sos*")

        self.login_and_go("/sosreport")
        b.click("button:contains('Create report')")
        b.wait_visible("#sos")
        m.execute("until pgrep -x sosreport >/dev/null; do sleep 1; done")

        b.click("#sos-cancel")
        b.wait_not_visible("#sos")
        # cleans up properly; unfortunately closing the process is async, so need to retry a few times
        m.execute("while pgrep -a -x sosreport; do sleep 1; done", timeout=10)
        self.assertEqual(m.execute("ls /var/tmp/sosreport* 2>/dev/null || true"), "")

    def testAppStream(self):
        b = self.browser
        m = self.machine

        self.allow_journal_messages("invalid or unusable locale.*")
        # chromium rpm has broken appstream data, which causes various parser errors
        self.allow_journal_messages(".*xml.*")

        self.login_and_go("/apps")
        b.wait_not_present(".app-list-empty .spinner")
        image_os = m.image.split('-')[0]
        if image_os in ['fedora', 'debian', 'ubuntu']:
            b.wait_visible(".app-list .pf-c-data-list__item-row div[rowId='Diagnostic reports']")
            b.wait_visible(".app-list .pf-c-data-list__item-row div[rowId='Diagnostic reports'] button:contains('Remove')")
        else:
            b.wait_not_present(".app-list .pf-c-data-list__item-row div[rowId='Diagnostic reports']")


if __name__ == '__main__':
    test_main()
